JANS1N4973US
ZENER DIODEManufacturer: Microchip Technology
Categories: Single Zener Diodes
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The Microchip Technology JANS1N4973US is a high-reliability Zener diode designed for critical applications. Featuring a 43V nominal Zener voltage with a ±5% tolerance, this 5W device is rated for a reverse leakage of 2 µA at 32.7V and exhibits a maximum Zener impedance (Zzt) of 20 Ohms. It operates across a wide temperature range of -65°C to 175°C. The JANS1N4973US is compliant with MIL-PRF-19500/356, signifying its military-grade qualification. The component is packaged in a D-5B (SQ-MELF, E) surface-mount configuration, suitable for demanding environments found in aerospace, defense, and high-temperature industrial systems.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: 32 week(s)Product Status: ActivePackaging: BulkDownload Free CAD Model:
Technical Details:
| Tolerance | ±5% |
| Packaging | Bulk |
| Package / Case | SQ-MELF, E |
| Mounting Type | Surface Mount |
| Operating Temperature | -65°C ~ 175°C (TJ) |
| Voltage - Zener (Nom) (Vz) | 43 V |
| Impedance (Max) (Zzt) | 20 Ohms |
| Supplier Device Package | D-5B |
| Grade | Military |
| Power - Max | 5 W |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 1 A |
| Current - Reverse Leakage @ Vr | 2 µA @ 32.7 V |
| Qualification | MIL-PRF-19500/356 |
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